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authorLen Brown <len.brown@intel.com>2011-03-23 02:33:54 -0400
committerLen Brown <len.brown@intel.com>2011-03-23 02:33:54 -0400
commit5c129a8600100a5d0f5fdbc1014c5dba1d307bc4 (patch)
tree9877a14b49cff43d0ba10c12f407ec551c77daa5 /fs/proc/inode.c
parent797b10a07069e153d41aedb4ae8e76660279e2ee (diff)
parent521cb40b0c44418a4fd36dc633f575813d59a43d (diff)
Merge commit 'v2.6.38' into release
Diffstat (limited to 'fs/proc/inode.c')
-rw-r--r--fs/proc/inode.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 176ce4cda68a..d6a7ca1fdac5 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -27,6 +27,7 @@
static void proc_evict_inode(struct inode *inode)
{
struct proc_dir_entry *de;
+ struct ctl_table_header *head;
truncate_inode_pages(&inode->i_data, 0);
end_writeback(inode);
@@ -38,8 +39,11 @@ static void proc_evict_inode(struct inode *inode)
de = PROC_I(inode)->pde;
if (de)
pde_put(de);
- if (PROC_I(inode)->sysctl)
- sysctl_head_put(PROC_I(inode)->sysctl);
+ head = PROC_I(inode)->sysctl;
+ if (head) {
+ rcu_assign_pointer(PROC_I(inode)->sysctl, NULL);
+ sysctl_head_put(head);
+ }
}
struct vfsmount *proc_mnt;